<template>
	<view class="page-body">
		<!-- 页面内容开始 -->
		<!-- 表格搜索组件开始 -->
		<vk-data-table-query
			v-model="queryForm1.formData"
			:columns="queryForm1.columns"
			size="small"
			@search="search"
		>
			<template slot="right-btns">
				<el-button type="success" icon="el-icon-circle-plus-outline" @click="addBtn">
					添加
				</el-button>
			</template>
		</vk-data-table-query>
		<!-- 表格搜索组件结束 -->

		<!-- 表格组件开始 -->
		<vk-data-table
			ref="table1"
			:action="table1.action"
			:columns="table1.columns"
			:query-form-param="queryForm1"
			:right-btns="['detail_auto', 'update', 'delete']"
			:custom-right-btns="table1.customRightBtns"
			:row-no="false"
			:pagination="false"
			:default-expand-all="false"
			size="small"
			:default-sort="{ name:'sort', type:'asc' }"
			@update="updateBtn"
			@delete="deleteBtn"
			@current-change="currentChange"
			@selection-change="selectionChange"
		>
			<!-- 排序值 -->
			<template v-slot:sort="{ row, column, index }">
				<el-input v-model="row.sort" size="mini" @change="sortChange($event, row)"/>
			</template>
		</vk-data-table>
		<!-- 表格组件结束 -->

		<!-- 添加或编辑的弹窗开始 -->
		<vk-data-dialog v-model="formData1.show" :title="formData1.title" width="600px" center>
			<vk-data-form
				v-model="form1"
				:rules="formData1.rules"
				:action="formData1.action"
				:form-type="formData1.formType"
				:columns="formData1.columns"
				label-width="100px"
				@success="
					formData1.show = false;
					refresh();
				"
			></vk-data-form>
		</vk-data-dialog>
		<!-- 添加或编辑的弹窗结束 -->
		<!-- 页面内容结束 -->
	</view>
</template>

<script>
var that; 										// 当前页面对象
var vk = uni.vk;							// vk实例
var originalForms = {}; 			// 表单初始化数据

export default {
	data() {
		// 页面数据变量
		return {
			// 页面是否请求中或加载中
			loading: false,
			// init请求返回的数据
			data: {},
			// 表格相关开始 -----------------------------------------------------------
			table1: {
				// 表格数据请求地址
				action: "admin/business/sys.goodsCategory.kh_getList",
				// 表格字段显示规则
				columns: [
					{ key: "name", title: "分类名称", type: "text", minWidth: 150 },
					{ key: "sort", title: "排序值", type: "number", width: 80, defaultValue: "暂无", sortable: "custom"},
					{ key: "icon", title: "图标", type: "image", width: 100 },
					{ key: "description", title: "描述", type: "text", minWidth: 180 },
					{ key: "_add_time", title: "创建时间", type: "time", width: 140 },
					{ key:"enable", title:"是否启用", type:"switch", width:80,
						watch:(res)=>{
							let { value, row, change } = res;
							vk.callFunction({
								url: "admin/business/sys.goodsCategory.addUpdate",
								title: "请求中...",
								data: {
									_id: row._id,
									enable: value
								},
								success: data => {
									if (data.num > 0) {
										change(value);
									}
								}
							});
						}
					},
					{ key:"is_index_show", title:"主页显示", type:"switch", width:80,
						watch:(res)=>{
							let { value, row, change } = res;
							vk.callFunction({
								url: "admin/business/sys.goodsCategory.addUpdate",
								title: "请求中...",
								data: {
									_id: row._id,
									is_index_show: value
								},
								success: data => {
									if (data.num > 0) {
										change(value);
									}
								}
							});
						}
					},
				],
				// 多选框选中的值
				multipleSelection: [],
				// 当前高亮的记录
				selectItem: "",
				customRightBtns: [
					{
						title: '添加子分类', type: 'primary', icon: 'el-icon-circle-plus-outline',
						onClick:(item)=>{
							that.showAdd(item);
						}
					}
				],
			},
			// 表格相关结束 -----------------------------------------------------------
			// 表单相关开始 -----------------------------------------------------------
			// 查询表单请求数据
			queryForm1: {
				// 查询表单数据源，可在此设置默认值
				formData: {},
				// 查询表单的字段规则 fieldName:指定数据库字段名,不填默认等于key
				columns: [
					{ key: "name", type: "text", title: "分类名称", mode: "%%" },
					{
						key: "enable", title: "是否启用", type: "select", mode: "=", width: 150,
						data: [
							{ value: "", label: "全部" },
							{ value: false, label: "禁用" },
							{ value: true, label: "启用" }
						]
					},
				]
			},
			// 表单数据源，可在此设置默认值
			form1: {
				_id: "",
				enable: true
			},
			formData1: {
				// 表单请求地址
				action: "",
				// 表单字段显示规则
				columns: [
					{
						key:"parent_id", title:"父分类", type:"cascader",
						action:"admin/business/sys.goodsCategory.kh_getList",
						props:{
							list:"rows",
							value:"_id",
							label:"name",
							children:"children",
							checkStrictly:true,
							emitPath:false
							// multiple:true
						}
					},
					{ key: "name", title: "类别名称", type: "text", placeholder: "请输入类别名称" },
					{ key: "icon", title: "图标", type: "image", limit:1 },
					{ key: "description", title: "描述", type: "textarea", placeholder: "请输入类别描述" },
					{ key: "sort", title: "排序值", type: "number", width: 160, tips:"值越小，越显示在前面" },
					{ key: "enable", title: "是否启用", type: "switch" },
					{ key: "is_index_show", title: "在主页显示？", type: "switch", }
				],
				// 表单验证规则
				rules: {
					name: [{ required: true, message: "类别名称不能为空", trigger: "blur" }]
				},
				// add 代表添加 update 代表修改
				formType: "",
				// 是否显示表单的弹窗
				show: false
			}
			// 表单相关结束 -----------------------------------------------------------
		};
	},
	// 监听 - 页面每次【加载时】执行(如：前进)
	onLoad(options = {}) {
		that = this;
		vk = that.vk;
		that.options = options;
		that.init(options);
	},
	// 监听 - 页面【首次渲染完成时】执行。注意如果渲染速度快，会在页面进入动画完成前触发
	onReady() {},
	// 监听 - 页面每次【显示时】执行(如：前进和返回) (页面每次出现在屏幕上都触发，包括从下级页面点返回露出当前页面)
	onShow() {},
	// 监听 - 页面每次【隐藏时】执行(如：返回)
	onHide() {},
	// 函数
	methods: {
		// 页面数据初始化函数
		init(options) {
			originalForms["form1"] = vk.pubfn.copyObject(that.form1);
		},
		// 页面跳转
		pageTo(path) {
			vk.navigateTo(path);
		},
		// 表单重置
		resetForm() {
			vk.pubfn.resetForm(originalForms, that);
		},
		// 搜索
		search(obj) {
			that.$refs.table1.query(obj);
		},
		// 刷新
		refresh() {
			that.$refs.table1.refresh();
		},
		// 获取当前选中的行的数据
		getCurrentRow() {
			return that.$refs.table1.getCurrentRow();
		},
		// 监听 - 行的选中高亮事件
		currentChange(val) {
			that.table1.selectItem = val;
		},
		// 当选择项发生变化时会触发该事件
		selectionChange(list) {
			that.table1.multipleSelection = list;
		},
		// 显示添加页面
		addBtn() {
			that.showAdd();
		},
		showAdd(item={}){
			that.resetForm();
			that.formData1.action = "admin/business/sys.goodsCategory.addUpdate";
			that.formData1.formType = "add";
			that.formData1.title = "添加";
			that.formData1.show = true;
			that.form1.parent_id = item._id;
			// 获取当前最大sort的值，+1
			vk.callFunction({
				url: 'admin/business/sys.goodsCategory.getMaxSort',
				data: {
					parent_id: item._id
				},
				success: (data) => {
					that.$set(that.form1,"sort",data.sort+1);
				}
			});
		},
		// 显示修改页面
		updateBtn({ item }) {
			that.formData1.action = "admin/business/sys.goodsCategory.addUpdate";
			that.formData1.formType = "update";
			that.formData1.title = "编辑";
			that.formData1.show = true;
			that.form1 = item;
		},
		// 删除按钮
		deleteBtn({ item, deleteFn }) {
			deleteFn({
				action: "admin/business/sys.goodsCategory.delete",
				data: {
					_id: item._id
				}
			});
		},
		sortChange(sort, item){
			vk.callFunction({
				url: 'admin/business/sys.goodsCategory.addUpdate',
				data: {
					_id: item._id,
					sort: Number(sort)
				},
				success: (data) => {

				}
			});
		},
	},
	watch: {},
	// 计算属性
	computed: {}
};
</script>
<style lang="scss" scoped>

</style>
